---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2867 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 841 28795 0 2530 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:c1:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe97:c180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:a0:a9:d4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2867) 01/03/26 _x86_64_ (8 CPU) 08:55:51 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 374.94 73.87 301.07 5299.78 111503.95 08:58:01 220.65 43.06 177.59 2234.29 85666.39 08:59:01 276.14 11.10 265.04 969.04 13947.01 Average: 290.57 42.68 247.90 2834.37 70372.45 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30227640 31749184 2711580 8.23 66720 1767680 1370012 4.03 797852 1627160 156344 08:58:01 29461956 31454324 3477264 10.56 85052 2202244 1554948 4.58 1169876 1984168 104004 08:59:01 29452188 31599360 3487032 10.59 88872 2351356 1483932 4.37 1097432 2064844 26428 Average: 29713928 31600956 3225292 9.79 80215 2107093 1469631 4.32 1021720 1892057 95592 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 360.87 246.83 1638.81 73.14 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:58:01 ens3 664.71 458.72 3643.72 113.55 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:59:01 ens3 535.49 301.18 1977.37 98.62 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 520.36 335.58 2419.97 95.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2867) 01/03/26 _x86_64_ (8 CPU) 08:55:51 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.89 0.00 1.40 2.59 0.04 86.09 08:57:01 0 2.32 0.00 0.89 0.38 0.02 96.39 08:57:01 1 7.19 0.00 1.29 3.34 0.07 88.11 08:57:01 2 9.36 0.00 1.10 4.34 0.03 85.16 08:57:01 3 5.01 0.00 0.62 0.12 0.02 94.24 08:57:01 4 16.13 0.00 1.63 0.53 0.05 81.65 08:57:01 5 10.09 0.00 1.60 2.86 0.03 85.42 08:57:01 6 22.23 0.00 1.84 5.76 0.05 70.13 08:57:01 7 6.77 0.00 2.17 3.36 0.03 87.67 08:58:01 all 26.25 0.00 1.34 1.22 0.05 71.13 08:58:01 0 11.92 0.00 0.77 1.76 0.03 85.52 08:58:01 1 25.76 0.00 1.99 2.48 0.08 69.68 08:58:01 2 22.47 0.00 1.22 2.69 0.05 73.57 08:58:01 3 33.90 0.00 0.90 0.94 0.05 64.22 08:58:01 4 51.86 0.00 2.00 0.42 0.05 45.67 08:58:01 5 31.91 0.00 1.71 0.37 0.05 65.96 08:58:01 6 10.83 0.00 1.14 1.15 0.05 86.83 08:58:01 7 21.30 0.00 1.05 0.02 0.07 77.57 08:59:01 all 19.50 0.00 0.98 0.71 0.04 78.76 08:59:01 0 25.81 0.00 1.25 0.17 0.05 72.72 08:59:01 1 19.30 0.00 0.73 1.10 0.03 78.83 08:59:01 2 26.46 0.00 0.90 0.33 0.05 72.26 08:59:01 3 22.35 0.00 0.73 0.00 0.03 76.88 08:59:01 4 17.29 0.00 1.57 3.55 0.05 77.54 08:59:01 5 13.33 0.00 0.93 0.27 0.03 85.43 08:59:01 6 24.98 0.00 0.89 0.08 0.03 74.01 08:59:01 7 6.53 0.00 0.88 0.17 0.03 92.38 Average: all 18.55 0.00 1.24 1.51 0.04 78.66 Average: 0 13.36 0.00 0.97 0.77 0.03 84.87 Average: 1 17.41 0.00 1.34 2.31 0.06 78.88 Average: 2 19.43 0.00 1.07 2.45 0.04 77.00 Average: 3 20.41 0.00 0.75 0.35 0.03 78.45 Average: 4 28.43 0.00 1.74 1.50 0.05 68.28 Average: 5 18.44 0.00 1.41 1.16 0.04 78.95 Average: 6 19.35 0.00 1.29 2.33 0.04 76.99 Average: 7 11.53 0.00 1.37 1.18 0.04 85.88